Chemistry of Heterocyclic Compounds

, Volume 42, Issue 5, pp 631–635

4-hydroxy-2-quinolones. 94. Improved synthesis and structure of 1-hydroxy-3-oxo-5,6-dihydro-3h-pyrrolo[3,2,1-i,j]-quinoline-2-carboxylic acid ethyl ester


  • I. V. Ukrainets
    • National Pharmaceutical University
  • L. V. Sidorenko
    • National Pharmaceutical University
  • O. V. Gorokhova
    • National Pharmaceutical University
  • E. V. Mospanova
    • National Pharmaceutical University
  • O. V. Shishkin
    • Institute of Scintillation MaterialsNational Academy of Sciences of Ukraine

DOI: 10.1007/s10593-006-0138-7

Cite this article as:
Ukrainets, I.V., Sidorenko, L.V., Gorokhova, O.V. et al. Chem Heterocycl Compd (2006) 42: 631. doi:10.1007/s10593-006-0138-7


A modified method is proposed for preparation and purification, and the special features of the spatial structure have been studied for the ethyl ester of 1-hydroxy-3-oxo-5,6-dihydro-3H-pyrrolo[3,2,1-i,j]-quinoline-2-carboxylic acid.


heterocyclic derivatives of tricarbonylmethaneethyl esters of 4-hydroxy-2-oxoquinoline-3-carboxylic acidsX-ray structural analysis

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© Springer Science+Business Media, Inc. 2006